Fitbit One vs. Garmin Vivosmart HR vs. Huawei Watch 2 vs. Casio G-Shock GBA800 vs. Garmin 645 Music

 
One
Vivosmart HR
Watch 2
G-Shock GBA800
645 Music
 FitbitOneRemove Buy NowGarminVivosmart HRRemove Buy NowHuaweiWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$100$170$350$120$450
Release20122015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 days48 hours2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68480 x 480240 x 240
Sizen/a1.08 inches1.38 inches1.2 inches
Touch
TypeOLEDn/aP-OLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATMIP6820 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2
Apps
Music

All Wearables